參數(shù)資料
型號: DM74LS28M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Quad 2-Input NOR Buffer
中文描述: LS SERIES, QUAD 2-INPUT NOR GATE, PDSO14
封裝: 0.150 INCH, MS-012, SOIC-14
文件頁數(shù): 1/3頁
文件大?。?/td> 31K
代理商: DM74LS28M
2000 Fairchild Semiconductor Corporation
DS010169
www.fairchildsemi.com
March 1989
Revised March 2000
D
DM74LS28
Quad 2-Input NOR Buffer
General Description
The DM74LS28 contains four independent gates each of
which perform the logic NOR function.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Truth Table
Y
=
A
+
B
H
=
HIGH logic level
L
=
LOW logic level
Order Number
DM74LS28M
Package Number
M14A
Package Description
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow
Inputs
Output
Y
H
L
L
L
A
L
L
H
H
B
L
H
L
H
相關(guān)PDF資料
PDF描述
DM74LS298 Quad 2-Port Register Multiplexer with Storage
DM74LS298N Quad 2-Input AND Gate; Package: TSSOP; No of Pins: 14; Container: Rail
DM74LS299N 8-Input Universal Shift/Storage Register with
DM74LS299 Quad 2-Input AND Gate
DM74LS299WM 8-Input Universal Shift/Storage Register with
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS28MX 功能描述:邏輯門 Qd 2-Input NOR Buff RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量(輸入/輸出):2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
DM74LS28N 制造商:Texas Instruments 功能描述:LS SERIES, QUAD 2-INPUT NOR GATE, PDIP14
DM74LS293N 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
DM74LS298N 功能描述:編碼器、解碼器、復用器和解復用器 Qd 2-Port Register RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS299N 功能描述:計數(shù)器移位寄存器 8-Input Sft/Stor Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel